[英]While loop + Array load quicker / alternative
我自己有一個小數組,可以從Twitch.tv中獲取信息,並使用我創建的數組中的變量顯示信息。
<?php include 'header.php';
$streamers = array("NomadicTV","TheOneJat","greatbritishbg","Themastergamer94","Gecko194","slayus","skunkodor");
shuffle($streamers);
$random = shuffle($streamers);
$streamerscount = 0;
$streamtotal = count($streamers);
while (list(, $val) = each($streamers)) {
$url = "https://api.twitch.tv/kraken/streams/".$val;
$json = file_get_contents($url);
$json = json_decode($json);
$stream = $json->stream;
$channelAPI = json_decode(file_get_contents('https://api.twitch.tv/kraken/channels/'. $val));
$status = $channelAPI->status;
$name = $channelAPI->display_name;
$gameimg = "http://static-cdn.jtvnw.net/ttv-boxart/".$channelAPI->game . "-272x380.jpg";
$viewers = $streamsAPI->stream->viewers;
$followers = $channelAPI->followers;
$views = $channelAPI->views;
$avatar = $channelAPI->logo;
echo '<a href="cast.php?caster='.$val.'"/><img src="' . $avatar . '" class="streamers"/></a>';
}
?>
我的問題是,頁面加載時需要花一會兒時間才能遍歷while列表。 是否有其他選擇可以使我的頁面加載更快?
謝謝
您可以將結果緩存在文件中,例如:
$cacheFile = 'path/to/cache/folder/' . md5(serialize($shuffle));
$age = time() - filemtime(cacheFile);
$maxAge = 3600; // 1 hour
if(file_exists($cacheFile) && $age < $maxAge) {
echo file_get_contents($cacheFile);
} else {
ob_start();
/* here comes your loop */
$output = ob_get_clean();
file_put_contents($cacheFile, $output);
echo $output;
}
sys_get_temp_dir()
使用sys_get_temp_dir()
。
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